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Black pumice stone
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Product Details
Place of Origin: | Fujian, China | Brand Name: | VASCO | Model Number: | VAL017 |
Application: | cooking,construction | Shape: | round | Dimensions: | 5mm~500mm |
Chemical Composition: | SiO2 |
Product Description
Specifications
Black pumice stone1.Small holes to big holes
2.Black,grey and red colour
3.0-500mm
4.USD100-200/Tons
Black pumice stone
Specification:
1.Chemical composition:
SiO2 | CaO | MgO | Fe2O3 | FeO | Al2O3 | TiO2 | K2O | Na2O |
53.82% | 8.36% | 2.46% | 9.08% | 1.12% | 16.89% | 0.06% | 2.30% | 2.55% |
2. Physical properties
Volume-weight(kg/m3) | 430-870 |
Water absorption | 11.7-17.03% |
Loose volume-weight(kg/m3) | 520 |
Cylinder pressure strength | 1.218Mpa |
Moisture | 1% |
Mechanical Intensity | 5.08Mpa |
Heat conductivity coefficient w/(m.k) | 0.326 |
Soften coefficient | 0.84 |
Apparent density | Kg/m 3 640-860/(390*240*190) |
Hollow ratio(%) | 48/(390 *240 *190) |
3.Usage
Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism
For any further questions, please don't hesitate to contact us! My cell phone number is 86-13459007918!! Waiting yours,
Albee
Xiamen Vanguard Stone Co.,Ltd.
Contact Us
- Xiamen Vangurd Stone Co., Ltd.
- AddressRoom 503, No. 68, Jinhu Erli, Huli District
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